Building Restoration Cleaner is highly concentrated and contains Hydrochloric Acid. Works with hot or cold water pressure washers and can be applied directly through a pump sprayer . Contains corrosive materials
Optimum dilution of this product is 1 part chemical to 10 parts water when applied downstream with a pressure washer. Used in a pump sprayer, mix 12 ounces of chemical to each 1 gallon of water. In hard water areas more chemical may be required. Pre-wet surface thoroughly before applying chemical to surface to be cleaned. This will allow for the chemical to work on the surface dirt and not be absorbed into a dry porous surface. Always test chemical in an 'out of the way' area. When cleaning with pressure washer, set the metering valve at desired dilution rate, and apply cleaning solution from the bottom up on a dry surface. Always detail clean from the bottom up and rinse from the top down.